﻿<%@ page contentType="image/jpeg" import="java.util.*" %>
<%
//设置页面不缓存
response.setHeader("Pragma","No-cache");
response.setHeader("Cache-Control","no-cache");
response.setDateHeader("Expires", 0);
String clid=request.getParameter("clid");
session.setAttribute("clid",clid);
%>
